Some catch up.
Some slow down.
Some remain larger than average.
Others end up close to the average.
This is why pediatricians monitor growth over time rather than making predictions based on a single measurement.
Medical Concerns With Very High Birth Weight
Very large newborns can face certain medical challenges.
One concern is difficulty during delivery.
A larger baby can increase the risk of complications associated with vaginal birth.
There can also be concerns involving the baby’s blood sugar after birth, breathing, or other health issues depending on the underlying reason for the baby’s size.
For the mother, a very large baby can also increase the risk of delivery complications.
Modern prenatal care therefore pays close attention to fetal growth.
When doctors suspect a baby may be unusually large, they can monitor the pregnancy more closely and discuss delivery options.
However, predicting fetal size remains imperfect.
How Medicine Has Changed Since 1983